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This ARP 12-point head bolt kit is specified for SB Chevy GenIII/LS small-block engines (2003 and earlier). Packaged to match the head fastener pattern for the listed GenIII/LS applications, the kit provides a direct-replacement option for builders and technicians restoring or assembling earlier small-block Chevy engines that require the 12-point bolt configuration.
ARP SB Chevy 12pt head bolt kit (Fits GenIII/LS, 2003 & earlier)
